<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" >
        <el-form-item>
          <el-input v-model="keywords" placeholder="请输入关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="keywordQuery">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="Dictionarytypes" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <!--childDictionarytype: []dirPath: "/1" id: 1 manager: null manager_id: 324 name: "部门1"
      parentDictionarytype: null parent_id: nullsn: "dept1" state: 1-->
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="字典名称" width="120" sortable>
      </el-table-column>
      <el-table-column prop="sn" label="字典编号" width="120" sortable>
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :page-size="pageSize"
                     :total="totals"
                     :current-page="currentPage"
                     style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑和新增对话框-->
    <el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
      <el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
        <el-form-item label="字典名称" prop="name">
          <el-input v-model="saveForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="字典编号" prop="sn">
          <el-input v-model="saveForm.sn" auto-complete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
      </div>
    </el-dialog>







  </section>
</template>

<script>
/*import util from '../../common/js/util'*/
//import NProgress from 'nprogress'
/*import { getDictionarytypeListPage, removeDictionarytype, batchRemoveDictionarytype, saveDictionarytype, addDictionarytype } from '../../api/api';*/

export default {
  data() {
    return {
      Dictionarytypes: [],
      totals: 1,
      currentPage:1,
      pageSize: 1,
      listLoading: false,
      sels: [],//列表选中列
      // 高级查询
      keywords:'',
      // 添加和修改
      title:'',
      saveFormVisible: false,//编辑界面是否显示
      saveLoading: false,
      saveFormRules: {
        name: [
          { required: true, message: '请输入字典名称', trigger: 'blur' }
        ],
        sn: [
          { required: true, message: '请输入字典编号', trigger: 'blur' }
        ],
      },
      //编辑界面数据
      saveForm: {
        id: null,
        name: '',
        sn:'',
      },
    }
  },
  methods: {

    handleCurrentChange(currentPage) {
      this.currentPage = currentPage;
      this.getDictionarytypes();
    },
    //获取用户列表
    getDictionarytypes() {
      let para = {
        "currentPage": this.currentPage,
        "pageSize": this.pageSize,
        "keywords": this.keywords
      };
      //忙等待启动
      this.listLoading = true;
      //NProgress.start();
      //发送异步请求
      this.$http.post("/dictionarytype",para).then(res=>{
        this.listLoading = false;
        this.totals = res.data.totals;
        this.Dictionarytypes = res.data.data;
      }).catch(res=>{
        this.$message.error('错了哦，这是一条错误消息');
      })
    },

    keywordQuery(){
      this.currentPage=1;
      this.getDictionarytypes();

    },

    //删除
    handleDel: function (index, row) {
      this.$confirm('删除数据字典类型会同时删除数据字典明细?', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.delete("/dictionarytype/"+row.id)
            .then(res=>{
              this.listLoading = false;
              if (res.data.success){
                this.$message.success("删除成功")

                let totalPage = Math.ceil(this.totals/this.pageSize); // 算出总页数

                // 如果当前页是最后一页                并且是最后一条数据                     并且不在第一页
                if (this.currentPage==totalPage && (this.totals-1)%this.pageSize==0 && this.currentPage!=1){

                  this.currentPage=this.currentPage-1;
                }
                this.getDictionarytypes()
              }else {
                this.$message.error("网络繁忙，请稍后重试404")
              }
            }).
        catch(res=>{
          this.$message.error("网络繁忙，请稍后重试500")
        })
      }).catch(() => {

      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {

      this.saveForm =Object.assign({},row)
      this.title='修改';
      this.saveFormVisible = true;
    },
    //显示新增界面
    handleAdd: function () {

      this.saveForm = {
        id: null,
        name: '',
        sn:'',

      };
      this.title='添加',
          this.saveFormVisible = true;
    },
    //编辑
    saveSubmit: function () {
      this.$refs.saveForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.saveLoading = true;
            let para = Object.assign({}, this.saveForm);

            let arr = para.parent_id;

            if (arr && arr.length==0) {

              para.parent_id=null;

            }

            if (arr && arr.length>0){
              para.parent_id=arr[arr.length-1]
            }

            this.$http.put("/dictionarytype",para).then(res=>{
              this.saveLoading = false;
              this.saveFormVisible = false;
              if (res.data.success){

                this.$message.success("操作成功");
                this.getDictionarytypes();
              }else {
                this.$message.error("网络繁忙，请稍后重试[500]")

              }
            }).catch(res=>{
              this.$message.error("网络繁忙，请稍后重试[404]")

            })



          });
        }
      });
    },


    // 批量删除
    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.patch("/dictionarytype",ids).then(res=>{
          this.listLoading = false;
          if (res.data.success){
            this.$message.success("删除成功")
            this.currentPage=1;
            this.getDictionarytypes();
          }else {
            this.$message.error("网络繁忙，请稍后重试[500]")
          }

        }).catch(res=>{
          this.$message.error("网络繁忙，请稍后重试[404]")
        })
      }).catch(() => {

      });
    },



  },


  mounted() {
    this.getDictionarytypes();
  }
}

</script>

<style scoped>

</style>